MARK J. BRENNER MD – NPI #1902873409
Radiology
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
MARK BRENNER is a radiologist located in WORCESTER, MA. NPPES has assigned the NPI number 1902873409 to MARK BRENNER on March 02, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2085R0202X from the Health Care Provider Taxonomy code set, which is classified as Radiology, specializing in Diagnostic Radiology
The NPI profile was last updated on May 26, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARK BRENNER below.
NPI Profile for
MARK J. BRENNER
(more than 20 years ago)
WORCESTER, MA 01608 Phone: (508) 363-6881 Fax: (508) 363-7170
2 Other location(s):
Fitchburg, MA 01420-1919
Phone: (978) 343-5151
Fax: (774) 442-5006
WORCESTER, MA 01604-4013
Phone: (508) 363-6218
BOSTON, MA 02241-5348 Phone: (800) 225-8885 Fax: (508) 334-1977
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
Identifiers for MARK BRENNER
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
| Description | Issuer | State | Identifier |
|---|---|---|---|
| other | RAILROAD MEDICARE | MD | 920007556 |
| other | RR MEDICARE | MD | 920004528 |
| medicaid | MA | 110085074A | |
| medicaid | MD | 168741700 |
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 2085R0202X - Radiology / Diagnostic Radiology (Primary) |
MA | 54099 |
| 2085R0001X - Radiology / Radiation Oncology |
MD | D0041640 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
MARK BRENNER is affiliated with the following medical group(s):
- HOSPITAL
- ST VINCENT HOSPITAL123 SUMMER STREET
WORCESTER, MA 01608
- ST VINCENT HOSPITAL123 SUMMER STREET
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